#include<bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
const int N=2e5+10;
#define INF 0x3f3f3f3f;
typedef long long int ll;
#define close(); std::ios::sync_with_stdio(false);cin.tie(0),cout.tie(0);
//----------------------------------------------------------------------------//
int a,b,c;
void solve()
{
	cin>>a>>b>>c;
	if(c==a*b) cout<<"Lv Yan\n";
	else if(c==a+b) cout<<"Tu Dou\n";
	else cout<<"zhe du shi sha ya!\n";


}

int main()
{
	close();
	int T; cin>>T;
	while (T--) solve();
	return 0;
}
